Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-851 A Sedalia MO SDLIMO010MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524      
660-851 0 Sedalia MO SDLIMO010MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524      
660-851 1 Sedalia MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-851 2 Sedalia MO SDLIMO010MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524      
660-851 3 Sedalia MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-851 4 Sedalia MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-851 5 Sedalia MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      
660-851 6 Sedalia MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-851 7 Sedalia MO KSCYMO09YMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 524      
660-851 8 Sedalia MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-851 9 Sedalia MO KSCYMO55XXX  093F ONVOY, LLC - MO 524      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.